diff --git a/doc/wiki b/doc/wiki
index c6162aea..e1120040 160000
--- a/doc/wiki
+++ b/doc/wiki
@@ -1 +1 @@
-Subproject commit c6162aea7e5d8a462c443e29a01407f891d605e6
+Subproject commit e1120040bbe843cc4d67e14b0b52fe580a466d6b
diff --git a/library/server/ewsgi/src/gw_application.e b/library/server/ewsgi/src/gw_application.e
index b9e895f9..7851acc7 100644
--- a/library/server/ewsgi/src/gw_application.e
+++ b/library/server/ewsgi/src/gw_application.e
@@ -30,6 +30,8 @@ feature {NONE} -- Execution
 
 	execute (ctx: GW_REQUEST_CONTEXT)
 			-- Execute the request
+			-- See `ctx.input' and `ctx.output' for i/o streams
+			--     `ctx.environment' for the Gateway environment
 		deferred
 		end